<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta http-equiv="X-UA-Compatible" content="IE=edge" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>学生</title>
  <link rel="stylesheet" href="./bootstrap/bootstrap.min.css" />
  <link rel="stylesheet" href="./bootstrap/bootstrap-icons.css" />
  <link rel="stylesheet" href="./css/common.css" />
  <style>
    .text {
      font-size: 12px;
      margin: 0;
      padding: 5px 20px;
      color: #999;
    }

    .card i:hover {
      cursor: pointer;
    }

    .bt-1 {
      margin-top: 4px;
    }

    .card-fluid {
      border: none;
      padding: 15px;
    }

    .card .table th {
      border-color: transparent;
    }

    .form-group {
      display: flex;
      align-items: center;
      height: calc(1.5em + 1.5rem + 2px);
    }

    .form-group>label {
      width: 100px;
      text-align: right;
      padding-right: 10px;
      margin-bottom: 0;
    }

    .form-group>input {
      flex: 1;
    }

    .form-group .input {
      flex: 1;
      padding-left: 10px;
      display: flex;
    }

    .form-group .form-check {
      margin-bottom: 0;
      margin-right: 30px;
    }

    .form-group .input select {
      width: 140px;
      margin-right: 20px;
    }

    .custom-select {
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23999999' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
      background-size: 12px 12px;
    }
  </style>
</head>

<body class="application application-offset">
  <div class="container-fluid container-application">
    <div class="sidenav show" id="sidenav-main">
      <!-- Sidenav header -->
      <div class="sidenav-header d-flex align-items-center">
        <a class="navbar-brand" href="./index.html">
          <span class="logo">·ITCAST·</span>
        </a>
      </div>
      <!-- User mini profile -->
      <div class="sidenav-user d-flex flex-column align-items-center justify-content-between text-center">
        <!-- Avatar -->
        <div>
          <a href="#" class="avatar rounded-circle avatar-xl">
            <img alt="Image placeholder" src="https://yanxuan-item.nosdn.127.net/8b27deb1670c53e67c42ca3e1ed6fd12.jpg"
              class="" />
          </a>
          <div class="mt-5">
            <h5 class="mb-0 text-white">黑马前端</h5>
            <span class="d-block text-sm text-white opacity-8 mb-3">数据可视化</span>
            <a href="javascript:;" class="btn btn-sm btn-white btn-icon rounded-pill shadow hover-translate-y-n3">
              <span class="btn-inner--text">学前端来黑马</span>
            </a>
          </div>
        </div>
      </div>
      <!-- Application nav -->
      <div class="nav-application clearfix">
        <a href="./index.html" class="btn btn-square text-sm">
          <span class="btn-inner--icon d-block"><i class="bi bi-house bi-2x"></i></span>
          <span class="btn-inner--icon d-block pt-2">首页</span>
        </a>
        <a href="./student.html" class="btn btn-square text-sm active">
          <span class="btn-inner--icon d-block"><i class="bi bi-people bi-2x"></i></span>
          <span class="btn-inner--icon d-block pt-2">学生</span>
        </a>
        <a href="javascript:;" class="btn btn-square text-sm">
          <span class="btn-inner--icon d-block"><i class="bi bi-columns bi-2x"></i></span>
          <span class="btn-inner--icon d-block pt-2">排版</span>
        </a>
        <a href="javascript:;" class="btn btn-square text-sm">
          <span class="btn-inner--icon d-block"><i class="bi bi-files bi-2x"></i></span>
          <span class="btn-inner--icon d-block pt-2">资料</span>
        </a>
        <a href="javascript:;" class="btn btn-square text-sm">
          <span class="btn-inner--icon d-block"><i class="bi bi-receipt bi-2x"></i></span>
          <span class="btn-inner--icon d-block pt-2">就业</span>
        </a>
        <a href="javascript:;" class="btn btn-square text-sm">
          <span class="btn-inner--icon d-block"><i class="bi bi-gear bi-2x"></i></span>
          <span class="btn-inner--icon d-block pt-2">设置</span>
        </a>
      </div>
      <!-- Misc area -->
      <div class="card bg-gradient-warning">
        <div class="card-body">
          <h5 class="text-white">哈喽, 朋友!</h5>
          <p class="text-white mb-4">为什么不现在开始学习前端，创造一些令人惊叹的东西呢？</p>
          <a href="http://itcast.cn" class="btn btn-sm btn-block btn-white rounded-pill" target="_blank">Get started</a>
        </div>
      </div>
    </div>
    <div class="main-content position-relative">
      <nav class="navbar navbar-main navbar-expand-lg navbar-dark navbar-border" id="navbar-main">
        <div class="container-fluid">
          <!-- Navbar nav -->
          <div class="collapse navbar-collapse navbar-collapse-fade" id="navbar-main-collapse">
            <ul class="navbar-nav align-items-lg-center">
              <!-- Home  -->
              <li class="nav-item">
                <a class="nav-link pl-lg-0" href="./index.html"> 首页 </a>
              </li>
              <li class="nav-item">
                <a class="nav-link pl-lg-0" href="./index.html"> 传智教育 </a>
              </li>
              <li class="nav-item">
                <a class="nav-link pl-lg-0" href="./index.html"> 黑马程序员 </a>
              </li>
              <li class="nav-item">
                <a class="nav-link pl-lg-0" href="./index.html"> 文档 </a>
              </li>
            </ul>
            <!-- Right menu -->
            <ul class="navbar-nav ml-lg-auto align-items-center d-none d-lg-flex">
              <li class="nav-item dropdown dropdown-animate">
                <a class="nav-link pr-lg-0" href=".dropdown-menu" role="button" data-toggle="dropdown"
                  aria-haspopup="true" aria-expanded="false">
                  <div class="media media-pill align-items-center">
                    <span class="avatar rounded-circle">
                      <img alt="Image placeholder"
                        src="https://yanxuan-item.nosdn.127.net/8b27deb1670c53e67c42ca3e1ed6fd12.jpg" />
                    </span>
                    <div class="ml-2 d-none d-lg-block">
                      <span class="mb-0 text-sm font-weight-bold" id="username">Admin</span>
                    </div>
                  </div>
                </a>
              </li>
              <li class="nav-item">
                <a class="nav-link pl-lg-0" id="logout" href="javascript:;"> 退出 </a>
              </li>
            </ul>
          </div>
        </div>
      </nav>
      <div class="page-content">
        <div class="page-title mb-3">
          <div class="row justify-content-between align-items-center">
            <div class="col-md-6 mb-3 mb-md-0">
              <h5 class="h3 font-weight-400 mb-0 text-white">Students</h5>
              <span class="text-sm text-white opacity-8">一共有 <b class="total">0</b> 位学员</span>
            </div>
            <div class="col-md-6 d-flex align-items-center justify-content-between justify-content-md-end">
              <a id="openModal" href="javascript:;" class="btn btn-sm btn-white btn-icon-only rounded-circle ml-4">
                <span class="btn-inner--icon"><i class="bi bi-plus bi-2x"></i></span>
              </a>
            </div>
          </div>
        </div>
        <div class="row">
          <div class="col">
            <div class="card card-fluid">
              <div class="table-responsive" style="min-height: 1000px">
                <table class="table align-items-center">
                  <thead>
                    <tr>
                      <th>姓名</th>
                      <th>年龄</th>
                      <th>性别</th>
                      <th>组号</th>
                      <th>期望薪资</th>
                      <th>就业薪资</th>
                      <th>籍贯</th>
                      <th>操作</th>
                    </tr>
                  </thead>
                  <tbody class="list">
                    <!-- <tr>
                      <td>张杰</td>
                      <td>20</td>
                      <td>男</td>
                      <td>第2组</td>
                      <td>10000</td>
                      <td>13000</td>
                      <td>北京北京市东城区</td>
                      <td>
                        <a href="javascript:;" class="text-success mr-3"><i class="bi bi-pen"></i></a>
                        <a href="javascript:;" class="text-danger"><i class="bi bi-trash"></i></a>
                      </td>
                    </tr> -->
                  </tbody>
                </table>
              </div>
            </div>
          </div>
        </div>
        <!-- footer -->
        <div class="footer pt-5 pb-4 footer-light" id="footer-main">
          <div class="row text-center text-sm-left align-items-sm-center">
            <div class="col-sm-6">
              <p class="text-sm mb-0">© 2022 <a href="https://itcast.cn" class="h6 text-sm" target="_blank">前端学科</a>.
                All rights reserved.</p>
            </div>
            <div class="col-sm-6 mb-md-0">
              <ul class="nav justify-content-center justify-content-md-end">
                <li class="nav-item">
                  <a class="nav-link" href="#">Support</a>
                </li>
                <li class="nav-item">
                  <a class="nav-link" href="#">Terms</a>
                </li>
                <li class="nav-item">
                  <a class="nav-link pr-0" href="#">Privacy</a>
                </li>
              </ul>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
  <!-- add Modal -->
  <div class="modal fade" id="modal">
    <div class="modal-dialog modal-lg">
      <div class="modal-content">
        <div class="modal-header">
          <h5 class="modal-title">添加学员</h5>
          <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
        </div>
        <div class="modal-body">
          <form id="form" class="g-3 row" autocomplete="off" novalidate>
            <div class="col-sm-6">
              <div class="form-group">
                <label class="input-group-label">姓名：</label>
                <input type="text" name="name" class="form-control" placeholder="请输入姓名" />
              </div>
            </div>
            <div class="col-sm-6">
              <div class="form-group">
                <label class="input-group-label">性别：</label>
                <div class="input">
                  <div class="form-check d-inline-block">
                    <input value="0" checked id="cb01" class="form-check-input" type="radio" name="gender" />
                    <label for="cb01" class="form-check-label">男</label>
                  </div>
                  <div class="form-check d-inline-block">
                    <input value="1" id="cb02" class="form-check-input" type="radio" name="gender" />
                    <label for="cb02" class="form-check-label">女</label>
                  </div>
                </div>
              </div>
            </div>
            <div class="col-sm-6">
              <div class="form-group">
                <label class="input-group-label">年龄：</label>
                <input type="text" name="age" class="form-control" placeholder="请输入年龄" />
              </div>
            </div>
            <div class="col-sm-6">
              <div class="form-group">
                <label class="input-group-label">组号：</label>
                <input type="text" name="group" class="form-control" placeholder="请输入1-8组号" />
              </div>
            </div>
            <div class="col-sm-6">
              <div class="form-group">
                <label class="input-group-label">期望薪资：</label>
                <input type="text" name="hope_salary" class="form-control" placeholder="请输入期望薪资" />
              </div>
            </div>
            <div class="col-sm-6">
              <div class="form-group">
                <label class="input-group-label">就业薪资：</label>
                <input type="text" name="salary" class="form-control" placeholder="请输入就业薪资" />
              </div>
            </div>
            <div class="col-sm-12">
              <div class="form-group">
                <label class="input-group-label">籍贯：</label>
                <div class="input pl-0">
                  <select class="form-select custom-select" name="province">
                    <option value="">--省份--</option>
                  </select>
                  <select class="form-select custom-select" name="city">
                    <option value="">--城市--</option>
                  </select>
                  <select class="form-select custom-select" name="area">
                    <option value="">--地区--</option>
                  </select>
                </div>
              </div>
            </div>
          </form>
        </div>
        <div class="modal-footer">
          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">取消</button>
          <button type="button" class="btn btn-blue" id="submit">确认</button>
        </div>
      </div>
    </div>
  </div>
  <div class="position-fixed top-0 start-50 pt-4" style="z-index: 999; transform: translateX(-50%)">
    <div id="myToast" class="toast bg-rgba">
      <div class="toast-body">提示消息</div>
    </div>
  </div>
  <script src="./bootstrap/bootstrap.min.js"></script>
  <script src="./lib/axios.js"></script>
  <script src="./lib/form-serialize.js"></script>
  <script src="./js/common.js"></script>
  <script>
    const token = localStorage.getItem("cms-token")
    if (!token) {
      location.href = './login.html'
    }
    // 1.显示登录的账号名
    // 1.1 获取本地存储里面的cms-username值
    // 1.2 获取显示账号名的dom元素并修改其值为本地获取的username
    // 将用户账号名替换成我么登录的账号名
    let username = localStorage.getItem("cms-username")
    document.querySelector("#username").innerHTML = username


  </script>
  <script>

    // 获取dom元素
    const tbody = document.querySelector("tbody.list")
    // 封装一个函数用来渲染学生数据
    const render = () => {
      // 发送ajax请求从服务器端获取学生数据
      axios({
        url: "/students",
        method: "get"
      }).then(res => {
        console.log(res);
        // 修改学生总数应等于学生信息数组的长度
        document.querySelector(".total").innerHTML = res.data.length
        // 
        tbody.innerHTML = res.data.map(item => `
      <tr>
        <td>${item.name}</td>
        <td>${item.age}</td>
        <td>${item.gender === 0 ? "男" : "女"}</td>
        <td>第${item.group}组</td>
        <td>${item.hope_salary}</td>
        <td>${item.salary}</td>
        <td>${item.province + item.city + item.area}</td>
        <td>
          <a href="javascript:;" class="text-success mr-3"><i class="bi bi-pen" data-id="${item.id}"></i></a>
          <a href="javascript:;" class="text-danger"><i class="bi bi-trash" data-id="${item.id}"></i></a>
        </td>
      </tr>
      `).join("")
      })
    }
    render()
    //删除与修改功能
    // 删除功能
    const title = document.querySelector(".modal-title")
    tbody.addEventListener("click", function (e) {
      console.log(e.target);
      const id = e.target.dataset.id
      if (e.target.classList.contains("bi-trash")) {
        console.log(111);
        if (confirm("请问是否删除改数据?")) {
          axios({

            url: `/students/${id}`,
            method: "delete"
          }).then(res => {
            console.log(res);
            show("删除成功!")
            render()
          }).catch(err => {
            show(err.response.data.message)
          })
        }
      }
      // 修改信息功能
      // 1. 判断是否是编辑按钮
      // 2. 显示模态框
      if (e.target.classList.contains("bi-pen")) {
        myModal.show()
        title.innerHTML = "编辑学员"
        // 给编辑模态框的确认按钮添加dataset.id属性
        document.querySelector("#submit").dataset.id = e.target.dataset.id
        axios({
          url: `/students/${e.target.dataset.id}`,
          // method:"put"
        }).then(res => {
          console.log(res);
          for (let k in res.data) {
            const dom = document.querySelector(`[name="${k}"]`)
            // 面试小题--值返回false的数据 ==>  null undefined NaN '' 0 -0  false
            if (dom && k !== "gender") {
              document.querySelector(`[name="${k}"]`).value = res.data[k]
            }
            // 判断服务器获取的gender的值是否为0,如果是将性别为男的复选框的checked值变为true即选中

            if (res.data.gender === 0) {
              document.querySelector("#cb01").checked = true
            }
            else {
              document.querySelector("#cb02").checked = true
            }

            //根据省的名字发送ajax请求 获取市的信息并显示相应的信息
            cityName = res.data.city
            areaName = res.data.area
            axios({
              url: "/api/city",
              params: {
                pname: res.data.province
              }
            }).then(res => {
              city.innerHTML = `<option value="">--城市--</option>`
              city.innerHTML += res.data.map(item => `<option value="${item}">${item}</option>`)
              city.value = cityName
            })
            axios({
              url: "/api/area",
              params: {
                pname: res.data.province,
                cname: res.data.city
              }
            }).then(res => {
              area.innerHTML = `<option value="">--城市--</option>`
              area.innerHTML += res.data.map(item => `<option value="${item}">${item}</option>`)
              area.value = areaName
            })
          }

        })
      }
    })

    // 显示增加模态框

    var myModal = new bootstrap.Modal(document.getElementById("modal"), {

      keyboard: false
    })
    document.querySelector(".bi-plus").addEventListener("click", function () {
      // 删除确认按钮的data-id属性
      document.querySelector("#submit").removeAttribute("data-id")
      title.innerHTML = "添加学员"
      myModal.show()
    })
    // 封装省市区三级联动
    const province = document.querySelector('[name="province"]')
    const city = document.querySelector('[name="city"]')
    const area = document.querySelector('[name="area"]')
    const getPro = () => {
      axios({
        url: "/api/province",

      }).then(res => {
        console.log(res);
        province.innerHTML += res.data.map(item => `
        <option value="${item}">${item}</option>
        `).join('')
      })
    }
    
    province.addEventListener("change", function () {
      city.innerHTML = '<option value="">--城市--</option>'
      area.innerHTML = '<option value="">--地区--</option>'
      axios({
        url: "/api/city",
        params: {
          pname: this.value
        }
      }).then(res => {
        city.innerHTML += res.data.map(item => `
        <option value="${item}">${item}</option>
        `).join('')
      })
    })
    city.addEventListener("change", function () {
      area.innerHTML = `<option value="">--地区--</option>`
      axios({
        url: "/api/area",
        params: {
          pname: province.value,
          cname: this.value
        }
      }).then(res => {
        area.innerHTML += res.data.map(item => `
        <option value="${item}">${item}</option>
        `).join('')
      })
    })
    getPro()
    // 获取模态框dom元素
    var myModalEl = document.querySelector("#modal")
    // 给模态框注册事件 当关闭模态框时
    myModalEl.addEventListener("hide.bs.modal", function () {
      document.querySelector("#form").reset()
    })


    document.querySelector("#submit").addEventListener("click", function () {
      const data = serialize(document.querySelector("#form"), { hash: true })
      console.log(data);
      data.age = +data.age
      data.gender = +data.gender
      data.group = +data.group
      data.hope_salary = +data.hope_salary
      data.salary = +data.salary
      const id = this.dataset.id
      let url = "/students"
      let method = "post"
      if (id) {
        url = `/students/${id}`
        method = "put"
      }
      axios({
        url,
        method,
        data
      }).then(res => {
        render()
        show(res.message)
        myModal.hide()
      }).catch(err => {
        show(err.response.data.message)
      })
    })


  </script>
</body>

</html>